IT09293: DROPPING A TEMP TABLE IN NESTED SPL CAUSES AF - MEMORY POINTER FREED TWICE

APAR status

• Closed as fixed if next.

Error description

• Dropping a temp table in nested SPL causes AF with the following
  messages but no crash.
  
  18:34:50  Condition Failed (Memory pointer (0x46478558) freed
  twice), In (mt_shm_free)
  18:34:50  Assert Failed: Condition Failed (Bad block pointer
  0x8bd36359 in pool 0x45e9b040), In (mt_realloc)
  18:34:50  IBM Informix Dynamic Server Version 12.10.FC5
  18:34:50   Who: Session(41, informix@XXXX.ibm.com, 24935,
  0x44c2c8b8)
                  Thread(54, sqlexec, 44bec0a8, 1)
                  File: mtshpool.c Line: 4827
  18:34:50   Action: Please notify IBM Informix Techical Support.
  18:34:50  stack trace for pid 23406 written to
  /usr/informix/tmp/af.41e7e1a
  18:34:51   See Also: /usr/informix/tmp/af.41e7e1a
  
  Cannot reproduce the problem in 12.10.FC4.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * temporary tables dropped and created in stored procedures    *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to 12.10.xC6 or earlier PID if available             *
  ****************************************************************
  

Problem conclusion

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

Applicable component levels

• RA10 PSN

     UP

• RA10 PSY

     UP

• RB10 PSN

     UP

• RB10 PSY

     UP

• RC10 PSN

     UP

• RC10 PSY

     UP